Tobacco and tobacco products - determination of chloride - continuous flow method 烟草及烟草制品氯的测定连续流动法
Tobacco and tobacco products - determination of total nitrogen - continuous flow method 烟草及烟草制品总氮的测定连续流动法
Tobacco and tobacco products - determination of total alkaloids - continuous flow method 烟草及烟草制品总植物碱的测定连续流动法
Tobacco and tobacco products - determination of water soluble sugars - continuous flow method 烟草及烟草制品水溶性糖的测定连续流动法
Standard test method for single - point determination of specific surface area of catalysts and catalyst carriers using nitrogen adsorption by continuous flow method 连续流动法单点测定用氮吸附的催化剂和催化剂载体比表面积的标准试验方法